package pack1;

public class Point {
	double x,y,z;
	public Point(double _x,double _y,double _z){
		x = _x;
		y = _y;
		z = _z;
	}
	public double getDistance(Point p) {
		return Math.sqrt((x-p.x)*(x-p.x)+(y-p.y)*(y-p.y)+(z-p.z)*(z-p.z));
	}
}
class Test{
	public static void main(String[] args){
		Point p = new Point(3.0,4.0,5.0);
		Point origin = new Point(0.0,0.0,0.0);
		System.out.println(p.getDistance(origin));
	}
}